3 things to consider when buying a new VPN – and why ‘free’ isn’t always best [Video]

A VPN, or virtual private network, is software that encrypts your data online to create a secure connection between your computer and the internet. It’s a useful tool for protecting your private information while connected to public Wi-Fi and can even let you enjoy streaming services in another part of the world. Netflix’s catalog, for example, differs from country to country, as some shows are unavailable in the United States.

Also: How we test VPNs in 2025

Finding a good VPN can be difficult because you are bombarded with an avalanche of information (there’s a good chance you’ve seen an ad for Surfshark on YouTube). In an effort to cut through the fog, I have compiled a short list of three things you should look for when buying a VPN.

1. Proper security measures

Security is the most important factor for a good VPN because they’re not all built the same. …